2004trailblazerstillblowshotwhenheatoff

Asked by Linda Apr 17, 2012 at 09:43 PM about the 2004 Chevrolet Trailblazer

Question type: Maintenance & Repair

heat still blows out passenger side  even when a/c is on

3 Answers
105

Jake answered 12 years ago

probably has a broken door in the heater box

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5,165

Kevin answered 12 years ago

should try a recalibrate if that dont work , the actuator is bad or sticking if anthing has fallin into defroster vent

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995

Freemon answered 12 years ago

broken door in heater box or faulty temp door actuator. they have one for each side on those. actuator will usually set a body code and can be commanded from a tech2.

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